Item fixes and added basic delete item.

Fixed general item type bug. Got rid of constant potion thing as it was
making the corresponding attribute  ridiculous.  Created the delete item
function though it is probably missing a part involving the player's ID.
Merge remote-tracking branch 'origin/master' into JohnDev-Branch
Some debugging checks for store State
Merge remote-tracking branch 'origin/master' into JohnDev-Branch
Fixed a number of issues with Store state
Merge remote-tracking branch 'origin/master' into JohnDev-Branch
Fixed issues from previous merge and added temporary item database interaction
Fixed some slight issues with the item database interaction
Merge remote-tracking branch 'origin/master' into JohnDev-Branch